
HOCO ES37 TWS Wireless bluetooth Headset Digital Display In-ear Earphone Stereo Waterproof Headphone with Mic
Tax included.
Features:
1.Super Sound quality: High-fidelity stereo sound quality . These headphones are compatible with most smartphones.
2.Long-Lasting Usage & Built-in Magnetic Design: Up to 6 hours talk time / music time (Playtime varies according to volume level and audio content). It also has up to 120 hours of standby time and charges in 1-2 hours. You can attach the two headphones together when not using, and wear like a necklace around your neck, a convenient way to carry around when you don't need them.
3.IPX4 Sweat Resistant: Built for your active lifestyle - these earbuds are rated IPX Level 4 and can withstand dripping sweat. Ergonomic design allows for ultimate wearing comfort to match your active lifestyle like running, jogging, cycling, driving, camping,hiking, gym exercise and other outdoor sports.
4.In-line Mic & Volume Control: The headset has an in-line mic and volume control buttons, perfect for answering calls or listening. Tips: When charging with a charging adapter, please make sure the current should not be greater than 1A.
Specifications:
General Specification | |
Brand | HOCO |
Model | ES37 |
Color | Black/White |
Wearing Type | In-ear |
Material | ABS |
Net Weight (g) | 104g, (single ear 5g) |
Dimensions (cm/ inch) | 87 * 52 * 30mm |
Technical Parameters | |
Microphone | Yes |
Wired Control | Not support |
bluetooth Version | 5.0 |
Transmission Distance | 10-20m |
Rated Power | 5mW |
Receive Sensitivity | 109dB |
Impedance | 32Ω |
Frequency Response | 20-20000Hz |
Battery Capacity | 55mAh (single ear),2600mAh (charging compartment) |
Charging Time (h) | 2200 hours |
Taking Time | 7200 hours |
Standby Time (h) | 200 hours |
Package Included:
![]() |
1* Earphone |
1* Charging Cable | |
1* Manual |
Features:
1.Super Sound quality: High-fidelity stereo sound quality . These headphones are compatible with most smartphones.
2.Long-Lasting Usage & Built-in Magnetic Design: Up to 6 hours talk time / music time (Playtime varies according to volume level and audio content). It also has up to 120 hours of standby time and charges in 1-2 hours. You can attach the two headphones together when not using, and wear like a necklace around your neck, a convenient way to carry around when you don't need them.
3.IP45 Sweat Resistant: Built for your active lifestyle - these earbuds are rated IPX Level 4 and can withstand dripping sweat. Ergonomic design allows for ultimate wearing comfort to match your active lifestyle like running, jogging, cycling, driving, camping,hiking, gym exercise and other outdoor sports.
4.In-line Mic & Volume Control: The headset has an in-line mic and volume control buttons, perfect for answering calls or listening. Tips: When charging with a charging adapter, please make sure the current should not be greater than 1A.
Specifications:
General Specification | |
Brand | HOCO |
Model | ES37 |
Color | Black/White |
Wearing Type | In-ear |
Material | ABS |
Net Weight (g) | 104g, (single ear 5g) |
Dimensions (cm/ inch) | 87 * 52 * 30mm |
Technical Parameters | |
Microphone | Yes |
Wired Control | Not support |
bluetooth Version | 5.0 |
Transmission Distance | 10-20m |
Rated Power | 5mW |
Receive Sensitivity | 109dB |
Impedance | 32Ω |
Frequency Response | 20-20000Hz |
Battery Capacity | 55mAh (single ear),2600mAh (charging compartment) |
Charging Time (h) | 2 hours |
Taking Time | 3 hours |
Working Time (h) | 3 hours |
Package Included:
![]() |
1 pair of Earphones with Charging Case |
1* Charging Cable | |
1* Manual |







